diff options
Diffstat (limited to 'libbcachefs/journal.h')
| -rw-r--r-- | libbcachefs/journal.h | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/libbcachefs/journal.h b/libbcachefs/journal.h index 024cea9f..008a2e25 100644 --- a/libbcachefs/journal.h +++ b/libbcachefs/journal.h @@ -294,9 +294,14 @@ static inline void bch2_journal_res_put(struct journal *j, int bch2_journal_res_get_slowpath(struct journal *, struct journal_res *, unsigned); -/* First two bits for JOURNAL_WATERMARK: */ -#define JOURNAL_RES_GET_NONBLOCK (1 << 2) -#define JOURNAL_RES_GET_CHECK (1 << 3) +/* First bits for BCH_WATERMARK: */ +enum journal_res_flags { + __JOURNAL_RES_GET_NONBLOCK = BCH_WATERMARK_BITS, + __JOURNAL_RES_GET_CHECK, +}; + +#define JOURNAL_RES_GET_NONBLOCK (1 << __JOURNAL_RES_GET_NONBLOCK) +#define JOURNAL_RES_GET_CHECK (1 << __JOURNAL_RES_GET_CHECK) static inline int journal_res_get_fast(struct journal *j, struct journal_res *res, @@ -317,7 +322,7 @@ static inline int journal_res_get_fast(struct journal *j, EBUG_ON(!journal_state_count(new, new.idx)); - if ((flags & JOURNAL_WATERMARK_MASK) < j->watermark) + if ((flags & BCH_WATERMARK_MASK) < j->watermark) return 0; new.cur_entry_offset += res->u64s; @@ -373,17 +378,17 @@ out: static inline void journal_set_watermark(struct journal *j) { union journal_preres_state s = READ_ONCE(j->prereserved); - unsigned watermark = JOURNAL_WATERMARK_any; + unsigned watermark = BCH_WATERMARK_stripe; if (fifo_free(&j->pin) < j->pin.size / 4) - watermark = max_t(unsigned, watermark, JOURNAL_WATERMARK_copygc); + watermark = max_t(unsigned, watermark, BCH_WATERMARK_copygc); if (fifo_free(&j->pin) < j->pin.size / 8) - watermark = max_t(unsigned, watermark, JOURNAL_WATERMARK_reserved); + watermark = max_t(unsigned, watermark, BCH_WATERMARK_reclaim); if (s.reserved > s.remaining) - watermark = max_t(unsigned, watermark, JOURNAL_WATERMARK_copygc); + watermark = max_t(unsigned, watermark, BCH_WATERMARK_copygc); if (!s.remaining) - watermark = max_t(unsigned, watermark, JOURNAL_WATERMARK_reserved); + watermark = max_t(unsigned, watermark, BCH_WATERMARK_reclaim); if (watermark == j->watermark) return; @@ -426,13 +431,14 @@ static inline int bch2_journal_preres_get_fast(struct journal *j, int d = new_u64s - res->u64s; union journal_preres_state old, new; u64 v = atomic64_read(&j->prereserved.counter); + enum bch_watermark watermark = flags & BCH_WATERMARK_MASK; int ret; do { old.v = new.v = v; ret = 0; - if ((flags & JOURNAL_WATERMARK_reserved) || + if (watermark == BCH_WATERMARK_reclaim || new.reserved + d < new.remaining) { new.reserved += d; ret = 1; |